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US 12,611,833 B2Granted
Detection device and electrode plate calendering apparatus
AssigneeContemporary Amperex Technology (Hong Kong) Limited
InventorJian Li
Life of this patent
Estimating the term…
Abstract
A detection device includes a passing roller, a measurement unit, and a processing module. The passing roller is configured for the electrode plate to pass over. The measurement unit is disposed on the passing roller, and is configured to measure a pressure acting on the passing roller by the electrode plate. The processing module is configured to judge whether the electrode plate is qualified according to the pressure measured by the measurement unit.
Claims14
A detection device, comprising:
- a passing roller configured for an electrode plate to pass over, the passing roller comprising a hollow cylindrical structure with an accommodating cavity inside the hollow cylindrical structure, two rotating shafts being provided at two ends of the passing roller in an axial direction, each of the two rotating shafts being of a hollow structure with two open ends, and each of the two rotating shafts being in communication with the accommodating cavity of the passing roller;
- a measurement unit disposed on the passing roller, configured to measure a pressure acting on the passing roller by the electrode plate, and comprising:
- a pressure sensor disposed on the passing roller, and configured to measure the pressure acting on the passing roller by the electrode plate;
- and
- a signal processor electrically connected to the pressure sensor, located inside the accommodating cavity, and adhered to an inner wall of the accommodating cavity the signal processor being configured to obtain the pressure measured by the pressure sensor, convert the pressure to a pressure signal, and transmit the pressure signal to a processing module;
- the processing module configured to receive the pressure signal transmitted by the signal processor, obtain the pressure measured by the measurement unit based on the received pressure signal, and compare a value of the pressure with a preset pressure value range;
- and
- a conductive member entirely disposed inside the hollow structure of one of the two rotating shafts, and comprising a first connector and a second connector, the second connector being rotatably disposed on the first connector, the first connector being fixedly disposed on the rotating shaft, the signal processor being electrically connected to the first connector, the first connector being electrically connected to the second connector, and the second connector being electrically connected to the processing module.
5 more elements
An electrode plate calendering apparatus, comprising:
- a feeding device configured to provide an electrode plate;
- a cold-press calendering device disposed downstream of the feeding device, and configured to cold-press calender the electrode plate;
- and
- a detection device disposed downstream of the cold-press calendering device, and comprising:
- a passing roller configured for the electrode plate to pass over, the passing roller comprising a hollow cylindrical structure with an accommodating cavity inside the hollow cylindrical structure, two rotating shafts being provided at two ends of the passing roller in an axial direction, each of the two rotating shafts being of a hollow structure with two open ends, and each of the two rotating shafts being in communication with the accommodating cavity of the passing roller;
- a measurement unit disposed on the passing roller, configured to measure a pressure acting on the passing roller by the electrode plate, and comprising:
- a pressure sensor disposed on the passing roller, and configured to measure the pressure acting on the passing roller by the electrode plate;
- and
- a signal processor electrically connected to the pressure sensor, located inside the accommodating cavity, and adhered to an inner wall of the accommodating cavity, the signal processor being configured to obtain the pressure measured by the pressure sensor, convert the pressure to a pressure signal, and transmit the pressure signal to a processing module;
- the processing module configured to receive the pressure signal transmitted by the signal processor, obtain the pressure measured by the measurement unit based on the received pressure signal, and compare a value of the pressure with a preset pressure value range;
- and
- a conductive member entirely disposed inside the hollow structure of one of the two rotating shafts, and comprising a first connector and a second connector, the second connector being rotatably disposed on the first connector, the first connector being fixedly disposed on the rotating shaft, the signal processor being electrically connected to the first connector, the first connector being electrically connected to the second connector, and the second connector being electrically connected to the processing module.
9 more elements
A detection device, comprising:
- a passing roller configured for an electrode plate to pass over, an annular groove extending in the circumferential direction of the passing roller being provided on a surface of the passing roller, a wire hole being provided in a bottom wall of the annular groove the passing roller comprising a hollow cylindrical structure with an accommodating cavity inside the hollow cylindrical structure, two rotating shafts being provided at two ends of the passing roller in an axial direction, each of the two rotating shafts being of a hollow structure with two open ends, and each of the two rotating shafts being in communication with the accommodating cavity of the passing roller;
- a measurement unit disposed on the passing roller, configured to measure a pressure acting on the passing roller by the electrode plate, and comprising:
- a pressure sensor disposed in the annular groove, and configured to measure the pressure acting on the passing roller by the electrode plate;
- and
- a signal processor electrically connected to the pressure sensor via a wire passing through the wire hole, and configured to obtain the pressure measured by the pressure sensor, convert the pressure to a pressure signal, and transmit the pressure signal to a processing module;
- the processing module configured to receive the pressure signal transmitted by the signal processor, obtain the pressure measured by the measurement unit based on the received pressure signal, and compare a value of the pressure with a preset pressure value range;
- and
- a conductive member entirely disposed inside the hollow structure of one of the two rotating shafts, and comprising a first connector and a second connector, the second connector being rotatably disposed on the first connector, the first connector being fixedly disposed on the rotating shaft, the signal processor being electrically connected to the first connector, the first connector being electrically connected to the second connector, and the second connector being electrically connected to the processing module.
5 more elements
Dependencies are inferred from the claim text.